CONTACT: MR. YANG WECHAT / WHATSAPP: +8615356081356 Features: * High Efficiency * Flame Retardant * 1VA to 100VA Power Rating * Single or Dual Primary, 115V, 115/230V or 230V (Optional 120, 120/240, 240) * 50/60Hz * Center-tapped Secondary (Optional Single or Dual) * Any Secondary Voltage from 5V to 120V in 1V Increments * Insulation Material 130°C Standard (Optional 200°C) * Optional Internal Current or Thermal Protector * High Isolation, 2500 Vrms, 100% Tested * Low Capacitive Coupling, no Electrostatic Shield Needed * Color Coded Hook-up Wires, 6" Standard Length